km

[ˈkm]

/[ˈkm]/ abbrev

The verdict

“km” is a regularly-used Spanish word, ranked #1,860 in Spanish word frequency and used as an abbreviation.

#1,860
frequency rank, Spanish
2
letters
19
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Abreviatura de kilómetro o kilómetros.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

km vs ko
50% similar
km vs ku
50% similar
km vs kun
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for km
PropertyValue
Headwordkm
LanguageSpanish
Part of speechAbbreviation
IPA[ˈkm]
Letters2
Frequency rank#1,860
Misspellings tracked0
Confusable pairs19
SourceWiktionary (kaikki.org)

Where “km” sits in Spanish frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). km lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The Spanish entry for km is 2 letters long, classified as an abbreviation, and transcribed in the International Phonetic Alphabet as [ˈkm]. Corpus data places it at rank #1,860 in overall Spanish word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "Abreviatura de kilómetro o kilómetros.".

km doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. It also participates in 19 confusable-pair relationships, "ko", "ku", "kun", and more, where similar look or sound leads writers to substitute one word for another in context.

This headword's origin isn't recorded in our source data, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Spanish form is km, spelled K-M.

Definition

  1. 1
    Abreviatura de kilómetro o kilómetros.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "km"?
"km" is spelled K-M. The IPA pronunciation is [ˈkm].
What does "km" mean?
As an abbreviation, "km" means: Abreviatura de kilómetro o kilómetros.
What words are commonly confused with "km"?
"km" is commonly confused with "ko", "ku", "kun". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "km"?
The IPA (International Phonetic Alphabet) transcription for "km" is [ˈkm]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "km" come from?
"km" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “km”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Spanish spelling is K-M - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈkm] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ko” - see the side-by-side comparison. km vs ko
  • Browse more Spanish words and confusable pairs in the same reference. Spanish words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list